{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "arguments": ["Subject.Disorder", "Treatment.Time_elapsed", "Treatment.Duration", "Subject.Race", "Treatment.Dosage", "Subject.Population", "Treatment.Disorder", "Treatment.Route", "Effect", "Subject.Age", "Subject.Gender", "Combination.Drug", "Treatment.Drug", "Treatment.Freq", "Treatment", "Subject"]}], "input": "We describe a patient with transitional cell carcinoma of the renal pelvis who developed respiratory dysfunction and an abnormal chest x-ray with diffuse interstitial opacities while on chemotherapy with piritrexim, a methotrexate analog."}
{"potential therapeutic event": []}